84 Pfg postal service seal slip of paper on white paper, type II, along with 3, 6 and 15 Pfg first issue of stamps for Germany after WW II. On correctly franked registered cover the 2. weight step from "BAD NAUHEIM 18.3.46" to Bad Homburg with arrival postmark, in perfect condition, very scarce commercially usage, expertized Dr. Arenz BPP and new photo expertize Barth BPP "the test specimen is genuine and tariff appropriate for franked. Quality: perfect. "